Check Point Advisories

Ivanti Avalanche DataRepository Service Insecure Deserialization (CVE-2021-42130)

Check Point Reference: CPAI-2021-1361
Date Published: 14 Nov 2022
Severity: High
Last Updated: Monday 14 November, 2022
Source:
Industry Reference:CVE-2021-42130
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? Avalanche
Vulnerability Description An insecure deserialization vulnerability exists in the Ivanti Avalanche DataRepository service. The vulnerability is due to insufficient validation of serialized data sent to the DataRepository service.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R81 / R80 / R77 / R75

  1. In the IPS tab, click Protections and find the Ivanti Avalanche DataRepository Service Insecure Deserialization (CVE-2021-42130) protection using the Search tool and Edit the protection's settings.
  2. Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name:  Web Server Enforcement Violation.
Attack Information:  Ivanti Avalanche DataRepository Service Insecure Deserialization (CVE-2021-42130)

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